package servlet;

import pojo.User;
import service.UserService;
import service.impl.UserServiceImpl;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
@WebServlet(urlPatterns = "/addUser")
public class AddUserServlet extends HttpServlet {
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        doPost(req, resp);
    }

    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        //编码处理（处理中文乱码）
        req.setCharacterEncoding("utf-8");
        //拿到页面传递的参数
        String dname = req.getParameter("dname");
        String pass = req.getParameter("pass");
        UserService userService = new UserServiceImpl();
        int result = userService.addUser(new User(dname,pass));
        if(result>0){
            //重定向到查询页面
            resp.sendRedirect("user");//user还是users？
        }else{
            resp.sendRedirect("addUser.jsp");
        }

    }
}
